./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:25:54,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:25:54,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:25:54,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:25:54,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:25:54,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:25:54,276 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:25:54,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:25:54,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:25:54,277 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:25:54,278 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:25:54,278 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:25:54,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:25:54,279 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:25:54,280 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:25:54,280 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:25:54,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:25:54,281 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:25:54,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:25:54,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:25:54,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:25:54,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:25:54,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:25:54,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:25:54,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:25:54,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:25:54,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:25:54,289 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:25:54,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:25:54,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 [2023-12-03 04:25:54,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:25:54,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:25:54,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:25:54,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:25:54,534 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:25:54,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-12-03 04:25:57,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:25:57,468 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:25:57,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-12-03 04:25:57,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data/c9fbaa17f/54603275ee7d40f0b8ba204693eb84f7/FLAG8b7c0047a [2023-12-03 04:25:57,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data/c9fbaa17f/54603275ee7d40f0b8ba204693eb84f7 [2023-12-03 04:25:57,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:25:57,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:25:57,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:25:57,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:25:57,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:25:57,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:57,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44014b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57, skipping insertion in model container [2023-12-03 04:25:57,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:57,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:25:57,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:25:57,865 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:25:57,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:25:57,954 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:25:57,954 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:25:57,960 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:25:57,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57 WrapperNode [2023-12-03 04:25:57,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:25:57,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:25:57,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:25:57,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:25:57,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:57,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,018 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-03 04:25:58,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:25:58,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:25:58,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:25:58,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:25:58,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:25:58,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:25:58,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:25:58,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:25:58,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:25:57" (1/1) ... [2023-12-03 04:25:58,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:25:58,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:25:58,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:25:58,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:25:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:25:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:25:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:25:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:25:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:25:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:25:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:25:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:25:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:25:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:25:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:25:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:25:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:25:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:25:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:25:58,135 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:25:58,272 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:25:58,275 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:25:58,611 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:25:58,729 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:25:58,729 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:25:58,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:25:58 BoogieIcfgContainer [2023-12-03 04:25:58,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:25:58,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:25:58,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:25:58,742 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:25:58,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:25:58" (1/1) ... [2023-12-03 04:25:58,744 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:25:58,748 INFO L158 Benchmark]: Toolchain (without parser) took 1243.57ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 120.5MB in the beginning and 176.2MB in the end (delta: -55.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-12-03 04:25:58,748 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:25:58,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.60ms. Allocated memory is still 161.5MB. Free memory was 120.5MB in the beginning and 97.3MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:25:58,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.55ms. Allocated memory is still 161.5MB. Free memory was 97.3MB in the beginning and 94.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:25:58,751 INFO L158 Benchmark]: Boogie Preprocessor took 37.06ms. Allocated memory is still 161.5MB. Free memory was 94.4MB in the beginning and 92.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:25:58,751 INFO L158 Benchmark]: RCFGBuilder took 673.61ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 92.3MB in the beginning and 177.2MB in the end (delta: -84.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-12-03 04:25:58,752 INFO L158 Benchmark]: CodeCheck took 13.83ms. Allocated memory is still 228.6MB. Free memory is still 176.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:25:58,756 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.60ms. Allocated memory is still 161.5MB. Free memory was 120.5MB in the beginning and 97.3MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.55ms. Allocated memory is still 161.5MB. Free memory was 97.3MB in the beginning and 94.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.06ms. Allocated memory is still 161.5MB. Free memory was 94.4MB in the beginning and 92.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 673.61ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 92.3MB in the beginning and 177.2MB in the end (delta: -84.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 13.83ms. Allocated memory is still 228.6MB. Free memory is still 176.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:25:58,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:26:00,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:26:00,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:26:00,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:26:00,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:26:00,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:26:00,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:26:00,828 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:26:00,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:26:00,829 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:26:00,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:26:00,830 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:26:00,831 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:26:00,831 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:26:00,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:26:00,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:26:00,833 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:26:00,833 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:26:00,834 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:26:00,834 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:26:00,835 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:26:00,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:26:00,836 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:26:00,837 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:26:00,837 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:26:00,838 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:26:00,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:26:00,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:00,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:26:00,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:26:00,840 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:26:00,840 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:26:00,841 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:26:00,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:26:00,842 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 [2023-12-03 04:26:01,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:26:01,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:26:01,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:26:01,173 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:26:01,173 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:26:01,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-12-03 04:26:04,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:26:04,241 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:26:04,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-12-03 04:26:04,258 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data/f1469b788/8095315190674139af0a36693290380d/FLAG1f0f874bd [2023-12-03 04:26:04,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/data/f1469b788/8095315190674139af0a36693290380d [2023-12-03 04:26:04,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:26:04,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:26:04,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:04,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:26:04,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:26:04,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d881a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04, skipping insertion in model container [2023-12-03 04:26:04,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:04,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:04,724 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:26:04,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:04,817 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:26:04,817 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:26:04,824 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:26:04,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04 WrapperNode [2023-12-03 04:26:04,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:04,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:04,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:26:04,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:26:04,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,912 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 04:26:04,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:04,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:26:04,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:26:04,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:26:04,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,946 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:26:04,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:26:04,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:26:04,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:26:04,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:04" (1/1) ... [2023-12-03 04:26:04,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:04,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:26:04,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:26:04,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:26:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:26:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:26:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:26:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:26:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:26:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:26:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:26:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:26:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:26:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:26:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:26:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:26:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:26:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:26:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:26:05,032 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:26:05,188 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:26:05,190 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:05,506 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:05,617 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:05,617 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:26:05,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:05 BoogieIcfgContainer [2023-12-03 04:26:05,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:05,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:05,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:05,630 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:05,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:05" (1/1) ... [2023-12-03 04:26:05,631 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:26:05,635 INFO L158 Benchmark]: Toolchain (without parser) took 1358.10ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 38.0MB in the end (delta: 43.7MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2023-12-03 04:26:05,636 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:26:05,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.07ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 57.8MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:05,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.25ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 84.1MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:26:05,637 INFO L158 Benchmark]: Boogie Preprocessor took 40.19ms. Allocated memory is still 107.0MB. Free memory was 84.1MB in the beginning and 82.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:26:05,638 INFO L158 Benchmark]: RCFGBuilder took 665.29ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 38.7MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-03 04:26:05,639 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 107.0MB. Free memory was 38.7MB in the beginning and 38.0MB in the end (delta: 686.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:26:05,642 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.07ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 57.8MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.25ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 84.1MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.19ms. Allocated memory is still 107.0MB. Free memory was 84.1MB in the beginning and 82.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 665.29ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 38.7MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 107.0MB. Free memory was 38.7MB in the beginning and 38.0MB in the end (delta: 686.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:26:05,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aac9065-e0e7-4a3a-ad6b-e0047f009edf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported